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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0

into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug17047


sql/item_strfunc.cc:
  Auto merged
mysql-test/r/func_str.result:
  Manual merge.
mysql-test/t/func_str.test:
  Manual merge.
This commit is contained in:
unknown
2006-11-16 14:19:37 +03:00
7 changed files with 79 additions and 5 deletions

View File

@ -202,6 +202,14 @@ select count(*) from t1 where id not in (1,2);
count(*)
1
drop table t1;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 SELECT 1 IN (2, NULL);
SELECT should return NULL.
SELECT * FROM t1;
1 IN (2, NULL)
NULL
DROP TABLE t1;
End of 4.1 tests
CREATE TABLE t1 (a int PRIMARY KEY);
INSERT INTO t1 VALUES (44), (45), (46);
SELECT * FROM t1 WHERE a IN (45);
@ -343,3 +351,4 @@ some_id
1
2
drop table t1;
End of 5.0 tests

View File

@ -1903,4 +1903,17 @@ Warnings:
Error 1292 Truncated incorrect DECIMAL value: ''
Error 1292 Truncated incorrect DECIMAL value: ''
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
SET @orig_sql_mode = @@SQL_MODE;
SET SQL_MODE=traditional;
SELECT CHAR(0xff,0x8f USING utf8);
CHAR(0xff,0x8f USING utf8)
NULL
Warnings:
Error 1300 Invalid utf8 character string: 'FF8F'
SELECT CHAR(0xff,0x8f USING utf8) IS NULL;
CHAR(0xff,0x8f USING utf8) IS NULL
1
Warnings:
Error 1300 Invalid utf8 character string: 'FF8F'
SET SQL_MODE=@orig_sql_mode;
End of 5.0 tests

View File

@ -109,7 +109,28 @@ select count(*) from t1 where id not in (1);
select count(*) from t1 where id not in (1,2);
drop table t1;
# End of 4.1 tests
#
# BUG#17047: CHAR() and IN() can return NULL without signaling NULL
# result
#
# The problem was in the IN() function that ignored maybe_null flags
# of all arguments except the first (the one _before_ the IN
# keyword, '1' in the test case below).
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 SELECT 1 IN (2, NULL);
--echo SELECT should return NULL.
SELECT * FROM t1;
DROP TABLE t1;
--echo End of 4.1 tests
#
# Bug #11885: WHERE condition with NOT IN (one element)
@ -232,3 +253,6 @@ select some_id from t1 where some_id not in(2,-1);
select some_id from t1 where some_id not in(-4,-1,-4);
select some_id from t1 where some_id not in(-4,-1,3423534,2342342);
drop table t1;
--echo End of 5.0 tests

View File

@ -780,6 +780,7 @@ SELECT * FROM t1 INNER JOIN t2 ON code=id
DROP TABLE t1,t2;
#
# Bug #10963
# 4294967296 18446744073709551616
@ -969,4 +970,18 @@ select lpad('hello', 18446744073709551616, '1');
select lpad('hello', -18446744073709551617, '1');
select lpad('hello', 18446744073709551617, '1');
#
# BUG#17047: CHAR() and IN() can return NULL without signaling NULL
# result
#
SET @orig_sql_mode = @@SQL_MODE;
SET SQL_MODE=traditional;
SELECT CHAR(0xff,0x8f USING utf8);
SELECT CHAR(0xff,0x8f USING utf8) IS NULL;
SET SQL_MODE=@orig_sql_mode;
--echo End of 5.0 tests